Finding the Fourth Proportional to 307,823,603,183.10, 461,812,311,885.26 and 217,241,881,781.09
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Solution
The fourth proportional to 307,823,603,183.10, 461,812,311,885.26 and 217,241,881,781.09 is: 325,917,098,709.14
Step by Step Solution
- Step 1: Write the proportion equation
307,823,603,183.10 : 461,812,311,885.26 = 217,241,881,781.09 : x - Step 2: Convert to fraction form
307,823,603,183.10/461,812,311,885.26 = 217,241,881,781.09/x - Step 3: Cross multiply
307,823,603,183.10x = 461,812,311,885.26 × 217,241,881,781.09 - Step 4: Simplify right side
307,823,603,183.10x = 100,324,975,663,629,522,173,952 - Step 5: Solve for x
x = 100,324,975,663,629,522,173,952/307,823,603,183.10 - Step 6: Final answer
x = 325,917,098,709.14
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.